169637120

素因数分解:

$2^8\times 5^1\times {\mathrm{132529}}^1$

素因数の和:132550

約数の個数: 36

約数和(自身を含む): 406336980

約数和(自身を除く): 236699860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 132529, 265058, 530116, 662645, 1060232, 1325290, 2120464, 2650580, 4240928, 5301160, 8481856, 10602320, 16963712, 21204640, 33927424, 42409280, 84818560, 169637120]

約数ペア:

[(1, 169637120), (2, 84818560), (4, 42409280), (5, 33927424), (8, 21204640), (10, 16963712), (16, 10602320), (20, 8481856), (32, 5301160), (40, 4240928), (64, 2650580), (80, 2120464), (128, 1325290), (160, 1060232), (256, 662645), (320, 530116), (640, 265058), (1280, 132529)]